kosowski.net - robtex.com

kosowski.net

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::256🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0256.elastic-ssl.ui-r.com
A217.160.0.207🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1017.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5211:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1017.ui-dns.com
A217.160.82.17🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1017.ui-dns.com
NSns1017.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5111:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1017.ui-dns.biz
A217.160.81.17🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1017.ui-dns.biz
NSns1017.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5011:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1017.ui-dns.de
A217.160.80.17🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1017.ui-dns.de
NSns1017.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5311:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1017.ui-dns.org
A217.160.83.17🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1017.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1017.ui-dns.comhostmaster@kundenserver.de 2017-08-07 #18

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777123651

Subdomains

www.kosowski.net

Same first word

kosowski.net
kosowski.com.pl

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSns1017.ui-dns.bizns1017.ui-dns.comns1017.ui-dns.dens1017.ui-dns.orgns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::256217.160.0.2072001:8d8:1001:400c:3d1:299b:a1cc:38002001:8d8:1001:400c:fe94:7f3c:2a18:8845217.160.122.228217.160.215.183
○NSns-de.1and1-dns.biz2015-08-05 → 2017-04-07 · 4 obs
● 2015-08-05 04:52:00
● 2017-04-07 02:02:00
○ 2020-03-04 04:50:44
○ 2026-04-25 13:40:14
○NSns-de.1and1-dns.com2015-08-05 → 2017-04-07 · 4 obs
● 2015-08-05 04:52:00
● 2017-04-07 02:02:00
○ 2020-03-04 04:50:44
○ 2026-04-25 13:40:14
○NSns-de.1and1-dns.de2015-08-05 → 2017-04-07 · 4 obs
● 2015-08-05 04:52:00
● 2017-04-07 02:02:00
○ 2020-03-04 04:50:44
○ 2026-04-25 13:40:14
○NSns-de.1and1-dns.org2015-08-05 → 2017-04-07 · 4 obs
● 2015-08-05 04:52:00
● 2017-04-07 02:02:00
○ 2020-03-04 04:50:44
○ 2026-04-25 13:40:14
●NSns1017.ui-dns.biz2020-03-04 → 2026-04-25 · 3 obs
○ 2017-04-07 02:02:00
● 2020-03-04 04:50:44
● 2026-04-25 13:40:14
●NSns1017.ui-dns.com2020-03-04 → 2026-04-25 · 3 obs
○ 2017-04-07 02:02:00
● 2020-03-04 04:50:44
● 2026-04-25 13:40:14
●NSns1017.ui-dns.de2020-03-04 → 2026-04-25 · 3 obs
○ 2017-04-07 02:02:00
● 2020-03-04 04:50:44
● 2026-04-25 13:40:14
●NSns1017.ui-dns.org2020-03-04 → 2026-04-25 · 3 obs
○ 2017-04-07 02:02:00
● 2020-03-04 04:50:44
● 2026-04-25 13:40:14
●MXmx00.ionos.de2026-02-27 → 2026-04-25 · 3 obs
○ 2020-03-04 04:50:44
● 2026-02-27 09:27:00
● 2026-04-25 13:40:14
○MXmx00.kundenserver.de2015-08-05 → 2020-03-04 · 4 obs
● 2015-08-05 04:52:00
● 2020-03-04 04:50:44
○ 2026-02-27 09:27:00
○ 2026-04-25 13:40:14
●MXmx01.ionos.de2026-02-27 → 2026-04-25 · 3 obs
○ 2020-03-04 04:50:44
● 2026-02-27 09:27:00
● 2026-04-25 13:40:14
○MXmx01.kundenserver.de2015-08-05 → 2020-03-04 · 4 obs
● 2015-08-05 04:52:00
● 2020-03-04 04:50:44
○ 2026-02-27 09:27:00
○ 2026-04-25 13:40:14
○A2001:8d8:1001:400c:3d1:299b:a1cc:38002015-08-05 → 2016-07-17 · 4 obs
● 2015-08-05 04:52:00
● 2016-07-17 17:11:34
○ 2017-04-07 02:02:00
○ 2026-04-25 13:40:14
○A2001:8d8:1001:400c:fe94:7f3c:2a18:88452017-04-07 → 2017-04-07 · 4 obs
○ 2016-07-17 17:11:34
● 2017-04-07 02:02:00
○ 2020-03-04 04:50:44
○ 2026-04-25 13:40:14
●A2001:8d8:100f:f000::2562020-03-04 → 2026-04-25 · 3 obs
○ 2017-04-07 02:02:00
● 2020-03-04 04:50:44
● 2026-04-25 13:40:14
●A217.160.0.2072020-03-04 → 2026-04-25 · 3 obs
○ 2017-04-07 02:02:00
● 2020-03-04 04:50:44
● 2026-04-25 13:40:14
○A217.160.122.2282017-04-07 → 2017-04-07 · 4 obs
○ 2016-07-17 17:11:34
● 2017-04-07 02:02:00
○ 2020-03-04 04:50:44
○ 2026-04-25 13:40:14
○A217.160.215.1832015-08-05 → 2016-07-17 · 4 obs
● 2015-08-05 04:52:00
● 2016-07-17 17:11:34
○ 2017-04-07 02:02:00
○ 2026-04-25 13:40:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...-
kosowski.netns1017.ui-dns.de, ns1017.ui-dns.biz, ns1017.ui-dns.org, ns1017.ui-dns.com-

✅ Authoritative Response

Server:217.160.81.17

NS records: ns1017.ui-dns.de, ns1017.ui-dns.biz, ns1017.ui-dns.org, ns1017.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kosowski.net (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.207
AAAA12001:8d8:100f:f000::256
NS4ns1017.ui-dns.org, ns1017.ui-dns.de...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1017.ui-dns.com hostmaster.kundenserve

Analysis

Hierarchy

The parent of www.kosowski.net is kosowski.net.

IP Addresses

Two IP numbers are pointed to by kosowski.net: 2001:8d8:100f:f000::256 and 217.160.0.207.

other host names include cfo-europe.net, clickcartpro.co.uk, wetron.de, fcmission.de and telum.ch; they share IP numbers with kosowski.net.

Name Servers

kosowski.net delegates to four name servers: ns1017.ui-dns.biz, ns1017.ui-dns.com, ns1017.ui-dns.de and ns1017.ui-dns.org.

kosowski.net at least partially shares name servers with other domains, for instance dsgame.de, dobermans.dog, cdu-hausach.de, game-department.de and fuerle.com.

These name servers are commonly used with ns1080.ui-dns.biz, ns1033.ui-dns.de, ns1034.ui-dns.org, ns1021.ui-dns.biz and ns1115.ui-dns.org.

Host names with two IP numbers: ns1017.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5111:100 and 217.160.81.17; ns1017.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5211:100 and 217.160.82.17; ns1017.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5011:100 and 217.160.80.17; ns1017.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5311:100 and 217.160.83.17.

Mail Servers

kosowski.net is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

kosowski.net uses the same mail server setup as other domains, for instance panora-ma.com, pewal.de, besttours.at, karriere-turbo.de and depotopia.com.

Host names with one IP:

mx00.ionos.de points to: 212.227.15.41

mx01.ionos.de points to: 217.72.192.67